HomeEmission Control > SensorsWalker 273-10004 Exhaust Gas Temperature (EGT) Sensor
Part #: 273-10004

Walker 273-10004 Exhaust Gas Temperature (EGT) Sensor

Walker Products
24 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Walker Products
Fitment: Chevrolet and GMC, Silverado 2500 HD, Silverado 3500 HD, Sierra 2500 HD, and Sierra 3500 HD
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Overview of Walker Products Exhaust Gas Temperature Sensor

The Walker Products 273-10004 Exhaust Gas Temperature (EGT) Sensor is designed for precise temperature monitoring in the exhaust system. This sensor is compatible with Chevrolet and GMC heavy-duty trucks, including the Sierra 2500 HD, Sierra 3500 HD, Silverado 2500 HD, and Silverado 3500 HD models.

  • Wiring harness length: 560.0 mm for flexible installation
  • White oval connector with female gender for secure connection
  • Blade terminal type with two male terminals for reliable electrical contact
  • Mount location specifically designed for exhaust system integration
  • Thread diameter of 14.0 mm for proper fitment
  • Two-wire configuration optimized for accurate temperature readings

Detailed Product Description

The Walker Products 273-10004 EGT sensor is engineered to monitor exhaust gas temperatures accurately, helping to maintain optimal engine performance and emissions control. Featuring a 560 mm wiring harness, this sensor allows for convenient routing and installation within the exhaust system. The white oval-shaped connector with female gender ensures a secure and corrosion-resistant connection, while the blade terminal type with two male terminals provides consistent electrical contact. The sensor’s 14.0 mm thread diameter allows for precise mounting in the exhaust manifold or pipe, ensuring reliable temperature measurement under demanding conditions.

Walker Products is a recognized line within the Walker brand, focusing on emission control components that meet OEM specifications. This product line emphasizes durability and compatibility, making the 273-10004 sensor a suitable replacement part for maintaining emission standards in Chevrolet and GMC heavy-duty trucks.

Applications and Problem Solving

  • Monitors exhaust gas temperature to prevent engine overheating
  • Helps maintain proper function of emission control systems
  • Detects potential exhaust leaks or sensor malfunctions
  • Supports engine management systems in heavy-duty Chevrolet and GMC trucks
  • Assists in avoiding costly engine damage due to excessive exhaust temperatures

Installation Notes and Tips

  • Ensure the sensor is mounted at the specified exhaust location for accurate readings
  • Verify the 14.0 mm thread diameter matches the mounting port
  • Route the 560 mm wiring harness away from heat sources and moving parts
  • Connect the white oval female connector securely to the corresponding male plug
  • Check for proper terminal engagement with the two blade terminals before finalizing installation

Quality Assurance and Warranty

The Walker Products 273-10004 EGT sensor is manufactured to meet strict quality standards for emission control sensors. It undergoes rigorous testing to ensure durability and reliable performance in heavy-duty applications. While specific warranty details are not provided here, Walker Products typically offers coverage consistent with OEM replacement parts, supporting long-term vehicle operation and compliance.

BrandWalker
Part Number273-10004
PositionWalker Products
Connector ColorWhite
Connector GenderFemale
Connector ShapeOval
Mount LocationExhaust
Terminal GenderMale
Terminal Quantity2
Terminal TypeBlade
Thread Diameter14.0
Wire Quantity2
Wiring Harness Length560.0

This part fits 24 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2016ChevroletSilverado 2500 HD6.6LV8DIESELN/AEGT sensor fits before DPF on T5 vehicle.; Walker Products
2016ChevroletSilverado 3500 HD6.6LV8DIESELN/AEGT sensor fits before DPF on T5 vehicle.; Walker Products
2016GMCSierra 2500 HD6.6LV8DIESELN/AEGT sensor fits before DPF on T5 vehicle.; Walker Products
2016GMCSierra 3500 HD6.6LV8DIESELN/AEGT sensor fits before DPF on T5 vehicle.; Walker Products
2015ChevroletSilverado 2500 HD6.6LV8DIESELN/AEGT sensor fits before DPF on T5 vehicle.; Walker Products
2015ChevroletSilverado 3500 HD6.6LV8DIESELN/AEGT sensor fits before DPF on T5 vehicle.; Walker Products
2015GMCSierra 2500 HD6.6LV8DIESELN/AEGT sensor fits before DPF on T5 vehicle.; Walker Products
2015GMCSierra 3500 HD6.6LV8DIESELN/AEGT sensor fits before DPF on T5 vehicle.; Walker Products
2014ChevroletSilverado 2500 HD6.6LV8DIESELN/AEGT sensor fits before DPF on T5 vehicle.; Walker Products
2014ChevroletSilverado 3500 HD6.6LV8DIESELN/AEGT sensor fits before DPF on T5 vehicle.; Walker Products
2014GMCSierra 2500 HD6.6LV8DIESELN/AEGT sensor fits before DPF on T5 vehicle.; Walker Products
2014GMCSierra 3500 HD6.6LV8DIESELN/AEGT sensor fits before DPF on T5 vehicle.; Walker Products
2013ChevroletSilverado 2500 HD6.6LV8DIESELN/AEGT sensor fits before DPF on T5 vehicle.; Walker Products
2013ChevroletSilverado 3500 HD6.6LV8DIESELN/AEGT sensor fits before DPF on T5 vehicle.; Walker Products
2013GMCSierra 2500 HD6.6LV8DIESELN/AEGT sensor fits before DPF on T5 vehicle.; Walker Products
2013GMCSierra 3500 HD6.6LV8DIESELN/AEGT sensor fits before DPF on T5 vehicle.; Walker Products
2012ChevroletSilverado 2500 HD6.6LV8DIESELN/AEGT sensor fits before DPF on T5 vehicle.; Walker Products
2012ChevroletSilverado 3500 HD6.6LV8DIESELN/AEGT sensor fits before DPF on T5 vehicle.; Walker Products
2012GMCSierra 2500 HD6.6LV8DIESELN/AEGT sensor fits before DPF on T5 vehicle.; Walker Products
2012GMCSierra 3500 HD6.6LV8DIESELN/AEGT sensor fits before DPF on T5 vehicle.; Walker Products
2011ChevroletSilverado 2500 HD6.6LV8DIESELN/AEGT sensor fits before DPF on T5 vehicle.; Walker Products
2011ChevroletSilverado 3500 HD6.6LV8DIESELN/AEGT sensor fits before DPF on T5 vehicle.; Walker Products
2011GMCSierra 2500 HD6.6LV8DIESELN/AEGT sensor fits before DPF on T5 vehicle.; Walker Products
2011GMCSierra 3500 HD6.6LV8DIESELN/AEGT sensor fits before DPF on T5 vehicle.; Walker Products

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

1262255419418899213-49643HTS0559504040005S13274904-514EGR487ES0016ETS10004ETS146SU14687

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.